Citazione APA

Khanna, S. K., & Justo, C. E. G. (2001). Highway Engineering (8th ed.). Nem Chand & Bros.

Stile di citazione Chicago

Khanna, S. K., e C. E. G. Justo. Highway Engineering. 8th ed. Roorkee: Nem Chand & Bros, 2001.

Citazione MLA

Khanna, S. K., e C. E. G. Justo. Highway Engineering. 8th ed. Nem Chand & Bros, 2001.